Coolblue
HSL
247° · 40% · 54%
Quiet Denim Shimmer
#665bb9
Notes
Quiet Denim Shimmer (#665BB9) is a true blue with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (247°, 40%, 54%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary yellow. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#665bb9
RGB
rgb(102, 91, 185)
HSL
hsl(247, 40%, 54%)
Tints & Shades
Click any swatch to exploreHarmonies
Complementary
Split Complementary